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Radiant|Lab Grown|UNKNOWN

1.04ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • UNKNOWN 15989345

Certificate UNKNOWN 15989345

Diamond specifications and retailer prices

From €121 EUR
As of November 6, 2026
Save €360 EUR (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €481 EUR at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.04ct lab-grown radiant diamond

This 1.04ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by UNKNOWN 15989345. Listed at 5 retailers as of November 6, 2026, with prices from €121 to €481, a €360 spread on the same certified stone. NZ Jewellers lists it at €481. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.04
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabUNKNOWN
CertificateUNKNOWN 15989345
Dimensions5.06 × 6.77 × 3.32 mm
L/W Ratio1.34
Top View
5.06 mm6.77 mm1.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateUNKNOWN 15989345
Side View
Table 66.0%CrownGirdlePavilionCuletDepth 65.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €481 EUR|Low: €116 EUR|High: €481 EUR|Avg: €225 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 8, 2026
Retailer 2€121 EUR
Retailer 5€140 EUR
Retailer 3€150 EUR
Retailer 4€282 EUR
NZ Jewellers€481 EUR

6 data points across 5 retailers

5 retailers€121 EUR to €481 EUR

A
Cheapest Retailer
-
€121 EUR
B+
Retailer 2
-
€140 EUR
View
B+
Retailer 3
-
€150 EUR
View
B+
Retailer 4
-
€282 EUR
View
Most Expensive
B
NZ Jewellers
6237122a-2be0-4464-8271-ef1841d89c9f · Nov 6
€481 EUR
$537 USD
View
4 more retailers have this diamond
Prices start from €121 EURSave up to €360 EUR

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.04ct Radiant
€121 EUR